Changeset 3776

Timestamp:

Mar 22, 2012, 1:19:05 PM (13 years ago)

Author:

bird

Message:

read/fhOs2FileWrite: Translate ERROR_PIPE_NOT_CONNECTED when returned by DosRead to a 0 byte read / EOF indicator. Only named pipes will return this status and only when the pipe was actively disconnected. Fixes #247.

Files:

• branches/libc-0.6/src/emx/src/lib/sys/__read.c (modified) (1 diff)
• trunk/libc/src/kNIX/os2/fhOS2File.c (modified) (2 diffs)

branches/libc-0.6/src/emx/src/lib/sys/__read.c

@@ -86 +86 @@
     if (rc)
     {
+        if (rc == ERROR_PIPE_NOT_CONNECTED)
+            LIBCLOG_RETURN_MSG(0, "ret 0 [pipe-disconnect]\n");
         if (rc > 0)
             rc = -__libc_native2errno(rc);

trunk/libc/src/kNIX/os2/fhOS2File.c

@@ -161 +161 @@
         rc = DosWrite(pFH->hNative, pvBuf, cbToWrite, &cbActuallyWritten);
 
-
     /* deal with the return code. */
     if (!rc)
@@ -169 +168 @@
     }
     *pcbWritten = 0;
+    if (rc == ERROR_PIPE_NOT_CONNECTED)
+        LIBCLOG_RETURN_MSG(0, "ret 0 *pcbWritten=0 [pipe-disconnect]\n");
     if (rc > 0)
         rc = -__libc_back_native2errno(rc);